mirror of
https://github.com/renovatebot/renovate.git
synced 2025-01-13 07:26:26 +00:00
102 lines
2.8 KiB
JavaScript
102 lines
2.8 KiB
JavaScript
// Most of this borrowed from https://github.com/sindresorhus/package-json/blob/master/index.js
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const got = require('got');
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const url = require('url');
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const ini = require('ini');
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const Keyv = require('keyv');
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const getRegistryUrl = require('registry-auth-token/registry-url');
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const registryAuthToken = require('registry-auth-token');
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const parse = require('github-url-from-git');
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const cache = new Keyv({ namespace: 'npm' });
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module.exports = {
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setNpmrc,
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getDependency,
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resetCache,
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};
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let npmrc = null;
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function resetCache() {
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cache.clear();
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}
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function setNpmrc(input) {
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npmrc = ini.parse(input);
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}
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async function getDependency(name) {
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logger.trace(`getDependency(${name})`);
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const scope = name.split('/')[0];
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let regUrl;
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try {
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regUrl = getRegistryUrl(scope, npmrc);
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} catch (err) {
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regUrl = 'https://registry.npmjs.org';
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}
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const pkgUrl = url.resolve(
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regUrl,
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encodeURIComponent(name).replace(/^%40/, '@')
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);
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const authInfo = registryAuthToken(regUrl, { npmrc });
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const headers = {};
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if (authInfo && authInfo.type && authInfo.token) {
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headers.authorization = `${authInfo.type} ${authInfo.token}`;
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} else if (process.env.NPM_TOKEN && process.env.NPM_TOKEN !== 'undefined') {
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headers.authorization = `Bearer ${process.env.NPM_TOKEN}`;
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}
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// Cache based on combinatino of package URL and headers
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const cacheKey = pkgUrl + JSON.stringify(headers);
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// Return from cache if present
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const cacheVal = await cache.get(cacheKey);
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if (cacheVal) {
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logger.trace(`Returning cached version of ${name}`);
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return cacheVal;
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}
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// Retrieve from API if not cached
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try {
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const res = await got(pkgUrl, {
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json: true,
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headers,
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});
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// Determine repository URL
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let repositoryUrl;
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if (res.body.repository) {
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repositoryUrl = parse(res.body.repository.url);
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}
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if (!repositoryUrl) {
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repositoryUrl = res.body.homepage;
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}
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// Simplify response before caching and returning
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const dep = {
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name: res.body.name,
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homepage: res.body.homepage,
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repositoryUrl,
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versions: res.body.versions,
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'dist-tags': res.body['dist-tags'],
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'renovate-config':
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res.body.versions[res.body['dist-tags'].latest]['renovate-config'],
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};
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Object.keys(dep.versions).forEach(version => {
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// We don't use any of the version payload currently
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dep.versions[version] = {
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// fall back to arbitrary time for old npm servers
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time: res.body.time
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? res.body.time[version]
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: '2017-01-01T12:00:00.000Z',
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};
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});
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const expiryMs = 5 * 60 * 1000;
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await cache.set(cacheKey, dep, expiryMs);
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logger.trace({ dependency: dep }, 'dependency');
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return dep;
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} catch (err) {
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logger.debug({ err }, `Dependency not found: ${name}`);
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return null;
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}
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}
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